Discrete Probability Distributions
Authored by Nkosinathi Khumalo
Mathematics
9th - 12th Grade
CCSS covered
Used 13+ times
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9 questions
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1.
OPEN ENDED QUESTION
3 mins • 1 pt
Is this a probability distribution? Answer with a Yes or No, and give a reason for your choice.
Evaluate responses using AI:
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Tags
CCSS.HSS.MD.A.3
CCSS.HSS.MD.A.4
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is the first requirement for a probability distribution?
Tags
CCSS.HSS.MD.A.3
CCSS.HSS.MD.A.4
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is the second requirement for a probability distribution?
Tags
CCSS.HSS.MD.A.3
CCSS.HSS.MD.A.4
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is an example of a binomial experiment?
Surveying 200 prisoners to see if this is their first offense.
Asking 200 people what their favorite sport is.
5.
OPEN ENDED QUESTION
5 mins • 1 pt
For the given probability distribution, find:
a. the mean
b. variance
c. standard deviation
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Answer explanation
a. 7.4
b. 1.84
c. 1.356
6.
OPEN ENDED QUESTION
3 mins • 1 pt
1. A landscape contractor bids on jobs where he can make $3000 profit. The probabilities of getting 1, 2, 3, or 4 jobs per month are shown. Find the contractor’s expected profit per month.
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Answer explanation
$7200
Tags
CCSS.HSS.MD.A.2
7.
OPEN ENDED QUESTION
3 mins • 1 pt
1. Compute the probability of X successes, using the binomial formula.
n=10, x = 5, p = 0.37
Evaluate responses using AI:
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Answer explanation
0.17
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